‘Salvation’ Review: The Roots of Violence Are Explored in Emin Alper’s Tense, Atmosphere Study of a Massacre

How do you justify the unjustifiable? How do you get to the point where you feel morally in the right while you slaughter unarmed men, women and children? These are the questions director Emin Alper seeks to explore in “Salvation,” a film notionally about the longtail fallout from a land